Home / 4,191,521.58-5,780,916.54-2,814,450.30

Finding the Fourth Proportional to 4,191,521.58, 5,780,916.54 and 2,814,450.30

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Solution

The fourth proportional to 4,191,521.58, 5,780,916.54 and 2,814,450.30 is: 3,881,669.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,521.58 : 5,780,916.54 = 2,814,450.30 : x
  2. Step 2: Convert to fraction form
    4,191,521.58/5,780,916.54 = 2,814,450.30/x
  3. Step 3: Cross multiply
    4,191,521.58x = 5,780,916.54 × 2,814,450.30
  4. Step 4: Simplify right side
    4,191,521.58x = 16,270,102,290,277.96
  5. Step 5: Solve for x
    x = 16,270,102,290,277.96/4,191,521.58
  6. Step 6: Final answer
    x = 3,881,669.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.